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Diameter

a wire is loo...

Question

a wire is looped in the form of a circle of radius 28cm . it is reverted into a square form . determine the side of a squrare

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Solution

According to the question, circumference of circle is equal to the perimeter of the square.

circumference of circle= 2 pi r = 2 * 22 / 7 * 28 = 176 cm

so perimeter of the square= 4a = 176

a = 176 / 4 = 44 cm

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